package guangchazhe;

public class Boy implements Observer {
    private String name;//名字
    public Boy(String name) {
        this.name = name;
    }
    @Override
    public void update(String message) {//男孩的具体反应
        System.out.println(name + ",收到了信息:" + message+"屁颠颠的去取快递.");
    }
}
